SX-199M NATIONAL Rear Inner Differential Pinion Race Au K10

Review NATIONAL Rear Inner Differential Pinion Race For Chevrolet Au for CHEVROLET K10 1960–1974

Introducing the National SX-199M Rear Inner Differential Pinion Race for 1960-1974 Chevrolet K10 and C10 trucks. This high-performance differential pinion race is designed to provide superior strength and durability for your classic vehicle.

The National SX-199M pinion race is precision machined from billet steel, ensuring a perfect fit and exceptional accuracy. It is engineered to withstand the demands of high-performance applications, making it an ideal choice for enthusiasts who desire to upgrade their stock differential.

This pinion race features a hardened and ground surface that provides a smooth and accurate engagement between the pinion shaft and the differential gear teeth. The hardened surface also offers increased resistance to wear, pitting, and scoring, ensuring a longer service life and improved overall performance.

The National SX-199M pinion race is also designed with a generous clearance area to accommodate aftermarket pinion shafts and bearings, making it a versatile option for custom builds and restorations. It is also compatible with both manual and automatic transmissions, making it a convenient choice for a wide range of applications.

Installing the National SX-199M pinion race is a straightforward process, and it comes with detailed installation instructions to guide you through the process. The race is also backed by National's limited lifetime warranty, giving you peace of mind and confidence in your purchase.

In summary, the National SX-199M Rear Inner Differential Pinion Race is an essential upgrade for any 1960-1974 Chevrolet K10 or C10 truck enthusiast seeking to improve the performance and reliability of their vehicle's differential. Its superior strength, durability, and versatility make it an excellent investment for both daily drivers and high-performance applications.

Buying a national SX-199M rear inner differential pinion race for a 1960-1974 Chevrolet K10 truck can be a consideration for those looking to improve the performance and durability of their vehicle's differential. Here are some pros and cons of making this purchase:

1. Improved durability: A new pinion race can help prevent premature wear and failure of the differential, especially in high-performance applications.

2. Better precision: A new pinion race can provide better precision in the meshing of the pinion and ring gears, resulting in a smoother and quieter operation.

3. Increased strength: A stronger pinion race can help support heavier loads and more power, making it suitable for towing or off-roading applications.

1. Cost: A new pinion race can be an expensive upgrade, especially when considering the labor costs for installation.

2. Complex installation: Installing a new pinion race requires specialized tools and knowledge, making it a job best left to a professional.

3. Potential for other issues: Replacing a pinion race may not address all potential issues with the differential, and other components may also need to be inspected or replaced.

A national SX-199M rear inner differential pinion race can provide improved durability, precision, and strength for a 1960-1974 Chevrolet K10 truck. However, it comes with a significant cost and complex installation process. Those considering this upgrade should weigh the potential benefits against the costs and consider seeking the expertise of a professional for installation.

If you are experiencing issues with the differential or plan on using your truck for heavy towing or off-roading applications, investing in a new pinion race may be worth the cost. However, it's essential to consider the potential expenses and the complexity of the installation process. It's also recommended to have a thorough inspection of the differential to identify any other potential issues that may need to be addressed alongside the pinion race replacement.

Details:

National rear inner differential pinion race for 1960-1974 Chevrolet K10 au: status: in stock.

specifications differentialsdepo:

• for makes: Chevrolet
• for years: 1960–1974
• brand: National
• mpn: Sx-199m
• placement on vehicle: Driveline Axles Bearings
• type: Differential Pinion Race
• item length: 3.250
• manufacturer warranty: 1 Year
• ipn: C538 35-34
• compatible model: K10 Pickup
• compatible year: 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962
• core charge: Free No Core Charge
• position: Rear Inner
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Race

payments differentialsdepo:

• wallet: google-pay
• other
• credit card: discover

seller differentialsdepo:

• city: indianapolis, indiana
• # reviews: 581445
• rating: 99.0%

offer differentialsdepo:

• started: october 17, 2025
• sold #: 13
• options: ship-to-home
• prices: $20.59–$25.30
• item condition: New
• in stock #: 2
• availability: in stock

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• time: 30 days
• paid by: seller
• policy: returns accepted

shipping differentialsdepo:

• class: standard, expedited
• transit: 3-6 days
• service: standard, expedited
• type: fixed